I've worked in well-known tech companies, and full-text search is very much alive and well. Sure, semantic search is obviously better. But you immediately add a

I've worked in well-known tech companies, and full-text search is very much alive and well. Sure, semantic search is obviously better. But you immediately add a ton of value to many use cases just with FTS. And upgrading to SS is, in several cases, not important enough to warrant the complexity.